575643 has 8 divisors (see below), whose sum is σ = 808000. Its totient is φ = 363528.

The previous prime is 575623. The next prime is 575647. The reversal of 575643 is 346575.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 575643 - 2⁵ = 575611 is a prime.

It is a Duffinian number.

575643 is a modest number, since divided by 5643 gives 57 as remainder.

575643 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 575643.

It is not an unprimeable number, because it can be changed into a prime (575647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4993 + ... + 5106.

It is an arithmetic number, because the mean of its divisors is an integer number (101000).

2⁵⁷⁵⁶⁴³ is an apocalyptic number.

575643 is a deficient number, since it is larger than the sum of its proper divisors (232357).

575643 is a wasteful number, since it uses less digits than its factorization.

575643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10121.

The product of its digits is 12600, while the sum is 30.

The square root of 575643 is about 758.7114075853. The cubic root of 575643 is about 83.1861597879.

The spelling of 575643 in words is "five hundred seventy-five thousand, six hundred forty-three".